|
|
@@ -1,995 +1,16 @@
|
|
|
#include "common.h"
|
|
|
+#include "zfs_common.h"
|
|
|
|
|
|
#define ZFS_PROC_ARCSTATS "/proc/spl/kstat/zfs/arcstats"
|
|
|
-#define ZFS_FAMILY_SIZE "size"
|
|
|
-#define ZFS_FAMILY_EFFICIENCY "efficiency"
|
|
|
-#define ZFS_FAMILY_ACCESSES "accesses"
|
|
|
-#define ZFS_FAMILY_OPERATIONS "operations"
|
|
|
-#define ZFS_FAMILY_HASH "hashes"
|
|
|
|
|
|
-static struct arcstats {
|
|
|
- unsigned long long hits;
|
|
|
- unsigned long long misses;
|
|
|
- unsigned long long demand_data_hits;
|
|
|
- unsigned long long demand_data_misses;
|
|
|
- unsigned long long demand_metadata_hits;
|
|
|
- unsigned long long demand_metadata_misses;
|
|
|
- unsigned long long prefetch_data_hits;
|
|
|
- unsigned long long prefetch_data_misses;
|
|
|
- unsigned long long prefetch_metadata_hits;
|
|
|
- unsigned long long prefetch_metadata_misses;
|
|
|
- unsigned long long mru_hits;
|
|
|
- unsigned long long mru_ghost_hits;
|
|
|
- unsigned long long mfu_hits;
|
|
|
- unsigned long long mfu_ghost_hits;
|
|
|
- unsigned long long deleted;
|
|
|
- unsigned long long mutex_miss;
|
|
|
- unsigned long long evict_skip;
|
|
|
- unsigned long long evict_not_enough;
|
|
|
- unsigned long long evict_l2_cached;
|
|
|
- unsigned long long evict_l2_eligible;
|
|
|
- unsigned long long evict_l2_ineligible;
|
|
|
- unsigned long long evict_l2_skip;
|
|
|
- unsigned long long hash_elements;
|
|
|
- unsigned long long hash_elements_max;
|
|
|
- unsigned long long hash_collisions;
|
|
|
- unsigned long long hash_chains;
|
|
|
- unsigned long long hash_chain_max;
|
|
|
- unsigned long long p;
|
|
|
- unsigned long long c;
|
|
|
- unsigned long long c_min;
|
|
|
- unsigned long long c_max;
|
|
|
- unsigned long long size;
|
|
|
- unsigned long long hdr_size;
|
|
|
- unsigned long long data_size;
|
|
|
- unsigned long long metadata_size;
|
|
|
- unsigned long long other_size;
|
|
|
- unsigned long long anon_size;
|
|
|
- unsigned long long anon_evictable_data;
|
|
|
- unsigned long long anon_evictable_metadata;
|
|
|
- unsigned long long mru_size;
|
|
|
- unsigned long long mru_evictable_data;
|
|
|
- unsigned long long mru_evictable_metadata;
|
|
|
- unsigned long long mru_ghost_size;
|
|
|
- unsigned long long mru_ghost_evictable_data;
|
|
|
- unsigned long long mru_ghost_evictable_metadata;
|
|
|
- unsigned long long mfu_size;
|
|
|
- unsigned long long mfu_evictable_data;
|
|
|
- unsigned long long mfu_evictable_metadata;
|
|
|
- unsigned long long mfu_ghost_size;
|
|
|
- unsigned long long mfu_ghost_evictable_data;
|
|
|
- unsigned long long mfu_ghost_evictable_metadata;
|
|
|
- unsigned long long l2_hits;
|
|
|
- unsigned long long l2_misses;
|
|
|
- unsigned long long l2_feeds;
|
|
|
- unsigned long long l2_rw_clash;
|
|
|
- unsigned long long l2_read_bytes;
|
|
|
- unsigned long long l2_write_bytes;
|
|
|
- unsigned long long l2_writes_sent;
|
|
|
- unsigned long long l2_writes_done;
|
|
|
- unsigned long long l2_writes_error;
|
|
|
- unsigned long long l2_writes_lock_retry;
|
|
|
- unsigned long long l2_evict_lock_retry;
|
|
|
- unsigned long long l2_evict_reading;
|
|
|
- unsigned long long l2_evict_l1cached;
|
|
|
- unsigned long long l2_free_on_write;
|
|
|
- unsigned long long l2_cdata_free_on_write;
|
|
|
- unsigned long long l2_abort_lowmem;
|
|
|
- unsigned long long l2_cksum_bad;
|
|
|
- unsigned long long l2_io_error;
|
|
|
- unsigned long long l2_size;
|
|
|
- unsigned long long l2_asize;
|
|
|
- unsigned long long l2_hdr_size;
|
|
|
- unsigned long long l2_compress_successes;
|
|
|
- unsigned long long l2_compress_zeros;
|
|
|
- unsigned long long l2_compress_failures;
|
|
|
- unsigned long long memory_throttle_count;
|
|
|
- unsigned long long duplicate_buffers;
|
|
|
- unsigned long long duplicate_buffers_size;
|
|
|
- unsigned long long duplicate_reads;
|
|
|
- unsigned long long memory_direct_count;
|
|
|
- unsigned long long memory_indirect_count;
|
|
|
- unsigned long long arc_no_grow;
|
|
|
- unsigned long long arc_tempreserve;
|
|
|
- unsigned long long arc_loaned_bytes;
|
|
|
- unsigned long long arc_prune;
|
|
|
- unsigned long long arc_meta_used;
|
|
|
- unsigned long long arc_meta_limit;
|
|
|
- unsigned long long arc_meta_max;
|
|
|
- unsigned long long arc_meta_min;
|
|
|
- unsigned long long arc_need_free;
|
|
|
- unsigned long long arc_sys_free;
|
|
|
-} arcstats = { 0 };
|
|
|
-
|
|
|
-int l2exist = -1;
|
|
|
-
|
|
|
-static void generate_charts_arcstats(int update_every) {
|
|
|
-
|
|
|
- // ARC reads
|
|
|
- unsigned long long aread = arcstats.hits + arcstats.misses;
|
|
|
-
|
|
|
- // Demand reads
|
|
|
- unsigned long long dhit = arcstats.demand_data_hits + arcstats.demand_metadata_hits;
|
|
|
- unsigned long long dmiss = arcstats.demand_data_misses + arcstats.demand_metadata_misses;
|
|
|
- unsigned long long dread = dhit + dmiss;
|
|
|
-
|
|
|
- // Prefetch reads
|
|
|
- unsigned long long phit = arcstats.prefetch_data_hits + arcstats.prefetch_metadata_hits;
|
|
|
- unsigned long long pmiss = arcstats.prefetch_data_misses + arcstats.prefetch_metadata_misses;
|
|
|
- unsigned long long pread = phit + pmiss;
|
|
|
-
|
|
|
- // Metadata reads
|
|
|
- unsigned long long mhit = arcstats.prefetch_metadata_hits + arcstats.demand_metadata_hits;
|
|
|
- unsigned long long mmiss = arcstats.prefetch_metadata_misses + arcstats.demand_metadata_misses;
|
|
|
- unsigned long long mread = mhit + mmiss;
|
|
|
-
|
|
|
- // l2 reads
|
|
|
- unsigned long long l2hit = arcstats.l2_hits + arcstats.l2_misses;
|
|
|
- unsigned long long l2miss = arcstats.prefetch_metadata_misses + arcstats.demand_metadata_misses;
|
|
|
- unsigned long long l2read = l2hit + l2miss;
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_arc_size = NULL;
|
|
|
- static RRDDIM *rd_arc_size = NULL;
|
|
|
- static RRDDIM *rd_arc_target_size = NULL;
|
|
|
- static RRDDIM *rd_arc_target_min_size = NULL;
|
|
|
- static RRDDIM *rd_arc_target_max_size = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_arc_size)) {
|
|
|
- st_arc_size = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "arc_size"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_SIZE
|
|
|
- , NULL
|
|
|
- , "ZFS ARC Size"
|
|
|
- , "MB"
|
|
|
- , 2000
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_AREA
|
|
|
- );
|
|
|
-
|
|
|
- rd_arc_size = rrddim_add(st_arc_size, "size", "arcsz", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_arc_target_size = rrddim_add(st_arc_size, "target", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_arc_target_min_size = rrddim_add(st_arc_size, "min", "min (hard limit)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_arc_target_max_size = rrddim_add(st_arc_size, "max", "max (high water)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_arc_size);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_arc_size, rd_arc_size, arcstats.size);
|
|
|
- rrddim_set_by_pointer(st_arc_size, rd_arc_target_size, arcstats.c);
|
|
|
- rrddim_set_by_pointer(st_arc_size, rd_arc_target_min_size, arcstats.c_min);
|
|
|
- rrddim_set_by_pointer(st_arc_size, rd_arc_target_max_size, arcstats.c_max);
|
|
|
- rrdset_done(st_arc_size);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- if(likely(l2exist)) {
|
|
|
- static RRDSET *st_l2_size = NULL;
|
|
|
- static RRDDIM *rd_l2_size = NULL;
|
|
|
- static RRDDIM *rd_l2_asize = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_l2_size)) {
|
|
|
- st_l2_size = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "l2_size"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_SIZE
|
|
|
- , NULL
|
|
|
- , "ZFS L2 ARC Size"
|
|
|
- , "MB"
|
|
|
- , 2000
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_AREA
|
|
|
- );
|
|
|
-
|
|
|
- rd_l2_asize = rrddim_add(st_l2_size, "actual", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_l2_size = rrddim_add(st_l2_size, "size", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_l2_size);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_l2_size, rd_l2_size, arcstats.l2_size);
|
|
|
- rrddim_set_by_pointer(st_l2_size, rd_l2_asize, arcstats.l2_asize);
|
|
|
- rrdset_done(st_l2_size);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_reads = NULL;
|
|
|
- static RRDDIM *rd_aread = NULL;
|
|
|
- static RRDDIM *rd_dread = NULL;
|
|
|
- static RRDDIM *rd_pread = NULL;
|
|
|
- static RRDDIM *rd_mread = NULL;
|
|
|
- static RRDDIM *rd_l2read = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_reads)) {
|
|
|
- st_reads = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "reads"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_ACCESSES
|
|
|
- , NULL
|
|
|
- , "ZFS Reads"
|
|
|
- , "reads/s"
|
|
|
- , 2010
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_AREA
|
|
|
- );
|
|
|
-
|
|
|
- rd_aread = rrddim_add(st_reads, "areads", "arc", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_dread = rrddim_add(st_reads, "dreads", "demand", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_pread = rrddim_add(st_reads, "preads", "prefetch", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_mread = rrddim_add(st_reads, "mreads", "metadata", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
-
|
|
|
- if(l2exist)
|
|
|
- rd_l2read = rrddim_add(st_reads, "l2reads", "l2", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_reads);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_reads, rd_aread, aread);
|
|
|
- rrddim_set_by_pointer(st_reads, rd_dread, dread);
|
|
|
- rrddim_set_by_pointer(st_reads, rd_pread, pread);
|
|
|
- rrddim_set_by_pointer(st_reads, rd_mread, mread);
|
|
|
-
|
|
|
- if(l2exist)
|
|
|
- rrddim_set_by_pointer(st_reads, rd_l2read, l2read);
|
|
|
-
|
|
|
- rrdset_done(st_reads);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- if(likely(l2exist)) {
|
|
|
- static RRDSET *st_l2bytes = NULL;
|
|
|
- static RRDDIM *rd_l2_read_bytes = NULL;
|
|
|
- static RRDDIM *rd_l2_write_bytes = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_l2bytes)) {
|
|
|
- st_l2bytes = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "bytes"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_ACCESSES
|
|
|
- , NULL
|
|
|
- , "ZFS ARC L2 Read/Write Rate"
|
|
|
- , "kilobytes/s"
|
|
|
- , 2200
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_AREA
|
|
|
- );
|
|
|
-
|
|
|
- rd_l2_read_bytes = rrddim_add(st_l2bytes, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_l2_write_bytes = rrddim_add(st_l2bytes, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_l2bytes);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_l2bytes, rd_l2_read_bytes, arcstats.l2_read_bytes);
|
|
|
- rrddim_set_by_pointer(st_l2bytes, rd_l2_write_bytes, arcstats.l2_write_bytes);
|
|
|
- rrdset_done(st_l2bytes);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_ahits = NULL;
|
|
|
- static RRDDIM *rd_ahits = NULL;
|
|
|
- static RRDDIM *rd_amisses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_ahits)) {
|
|
|
- st_ahits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS ARC Hits"
|
|
|
- , "percentage"
|
|
|
- , 2020
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_ahits = rrddim_add(st_ahits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_amisses = rrddim_add(st_ahits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_ahits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_ahits, rd_ahits, arcstats.hits);
|
|
|
- rrddim_set_by_pointer(st_ahits, rd_amisses, arcstats.misses);
|
|
|
- rrdset_done(st_ahits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_dhits = NULL;
|
|
|
- static RRDDIM *rd_dhits = NULL;
|
|
|
- static RRDDIM *rd_dmisses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_dhits)) {
|
|
|
- st_dhits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "dhits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Demand Hits"
|
|
|
- , "percentage"
|
|
|
- , 2030
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_dhits = rrddim_add(st_dhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_dmisses = rrddim_add(st_dhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_dhits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_dhits, rd_dhits, dhit);
|
|
|
- rrddim_set_by_pointer(st_dhits, rd_dmisses, dmiss);
|
|
|
- rrdset_done(st_dhits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_phits = NULL;
|
|
|
- static RRDDIM *rd_phits = NULL;
|
|
|
- static RRDDIM *rd_pmisses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_phits)) {
|
|
|
- st_phits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "phits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Prefetch Hits"
|
|
|
- , "percentage"
|
|
|
- , 2040
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_phits = rrddim_add(st_phits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_pmisses = rrddim_add(st_phits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_phits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_phits, rd_phits, phit);
|
|
|
- rrddim_set_by_pointer(st_phits, rd_pmisses, pmiss);
|
|
|
- rrdset_done(st_phits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_mhits = NULL;
|
|
|
- static RRDDIM *rd_mhits = NULL;
|
|
|
- static RRDDIM *rd_mmisses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_mhits)) {
|
|
|
- st_mhits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "mhits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Metadata Hits"
|
|
|
- , "percentage"
|
|
|
- , 2050
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_mhits = rrddim_add(st_mhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_mmisses = rrddim_add(st_mhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_mhits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_mhits, rd_mhits, mhit);
|
|
|
- rrddim_set_by_pointer(st_mhits, rd_mmisses, mmiss);
|
|
|
- rrdset_done(st_mhits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- if(likely(l2exist)) {
|
|
|
- static RRDSET *st_l2hits = NULL;
|
|
|
- static RRDDIM *rd_l2hits = NULL;
|
|
|
- static RRDDIM *rd_l2misses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_l2hits)) {
|
|
|
- st_l2hits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "l2hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS L2 Hits"
|
|
|
- , "percentage"
|
|
|
- , 2060
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_l2hits = rrddim_add(st_l2hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_l2misses = rrddim_add(st_l2hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_l2hits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_l2hits, rd_l2hits, l2hit);
|
|
|
- rrddim_set_by_pointer(st_l2hits, rd_l2misses, l2miss);
|
|
|
- rrdset_done(st_l2hits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_list_hits = NULL;
|
|
|
- static RRDDIM *rd_mfu = NULL;
|
|
|
- static RRDDIM *rd_mru = NULL;
|
|
|
- static RRDDIM *rd_mfug = NULL;
|
|
|
- static RRDDIM *rd_mrug = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_list_hits)) {
|
|
|
- st_list_hits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "list_hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS List Hits"
|
|
|
- , "hits/s"
|
|
|
- , 2100
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_AREA
|
|
|
- );
|
|
|
-
|
|
|
- rd_mfu = rrddim_add(st_list_hits, "mfu", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_mfug = rrddim_add(st_list_hits, "mfug", "mfu ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_mru = rrddim_add(st_list_hits, "mru", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_mrug = rrddim_add(st_list_hits, "mrug", "mru ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_list_hits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_list_hits, rd_mfu, arcstats.mfu_hits);
|
|
|
- rrddim_set_by_pointer(st_list_hits, rd_mru, arcstats.mru_hits);
|
|
|
- rrddim_set_by_pointer(st_list_hits, rd_mfug, arcstats.mfu_ghost_hits);
|
|
|
- rrddim_set_by_pointer(st_list_hits, rd_mrug, arcstats.mru_ghost_hits);
|
|
|
- rrdset_done(st_list_hits);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static void generate_charts_arc_summary(int update_every) {
|
|
|
- unsigned long long arc_accesses_total = arcstats.hits + arcstats.misses;
|
|
|
- unsigned long long real_hits = arcstats.mfu_hits + arcstats.mru_hits;
|
|
|
- unsigned long long real_misses = arc_accesses_total - real_hits;
|
|
|
-
|
|
|
- //unsigned long long anon_hits = arcstats.hits - (arcstats.mfu_hits + arcstats.mru_hits + arcstats.mfu_ghost_hits + arcstats.mru_ghost_hits);
|
|
|
-
|
|
|
- unsigned long long arc_size = arcstats.size;
|
|
|
- unsigned long long mru_size = arcstats.p;
|
|
|
- //unsigned long long target_min_size = arcstats.c_min;
|
|
|
- //unsigned long long target_max_size = arcstats.c_max;
|
|
|
- unsigned long long target_size = arcstats.c;
|
|
|
- //unsigned long long target_size_ratio = (target_max_size / target_min_size);
|
|
|
-
|
|
|
- unsigned long long mfu_size;
|
|
|
- if(arc_size > target_size)
|
|
|
- mfu_size = arc_size - mru_size;
|
|
|
- else
|
|
|
- mfu_size = target_size - mru_size;
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_arc_size_breakdown = NULL;
|
|
|
- static RRDDIM *rd_most_recent = NULL;
|
|
|
- static RRDDIM *rd_most_frequent = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_arc_size_breakdown)) {
|
|
|
- st_arc_size_breakdown = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "arc_size_breakdown"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS ARC Size Breakdown"
|
|
|
- , "percentage"
|
|
|
- , 2020
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_most_recent = rrddim_add(st_arc_size_breakdown, "recent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL);
|
|
|
- rd_most_frequent = rrddim_add(st_arc_size_breakdown, "frequent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_arc_size_breakdown);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_recent, mru_size);
|
|
|
- rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_frequent, mfu_size);
|
|
|
- rrdset_done(st_arc_size_breakdown);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_memory = NULL;
|
|
|
-#ifndef __FreeBSD__
|
|
|
- static RRDDIM *rd_direct = NULL;
|
|
|
-#endif
|
|
|
- static RRDDIM *rd_throttled = NULL;
|
|
|
-#ifndef __FreeBSD__
|
|
|
- static RRDDIM *rd_indirect = NULL;
|
|
|
-#endif
|
|
|
-
|
|
|
- if (unlikely(!st_memory)) {
|
|
|
- st_memory = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "memory_ops"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_OPERATIONS
|
|
|
- , NULL
|
|
|
- , "ZFS Memory Operations"
|
|
|
- , "operations/s"
|
|
|
- , 2023
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_LINE
|
|
|
- );
|
|
|
-
|
|
|
-#ifndef __FreeBSD__
|
|
|
- rd_direct = rrddim_add(st_memory, "direct", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
-#endif
|
|
|
- rd_throttled = rrddim_add(st_memory, "throttled", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
-#ifndef __FreeBSD__
|
|
|
- rd_indirect = rrddim_add(st_memory, "indirect", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
-#endif
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_memory);
|
|
|
-
|
|
|
-#ifndef __FreeBSD__
|
|
|
- rrddim_set_by_pointer(st_memory, rd_direct, arcstats.memory_direct_count);
|
|
|
-#endif
|
|
|
- rrddim_set_by_pointer(st_memory, rd_throttled, arcstats.memory_throttle_count);
|
|
|
-#ifndef __FreeBSD__
|
|
|
- rrddim_set_by_pointer(st_memory, rd_indirect, arcstats.memory_indirect_count);
|
|
|
-#endif
|
|
|
- rrdset_done(st_memory);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_important_ops = NULL;
|
|
|
- static RRDDIM *rd_deleted = NULL;
|
|
|
- static RRDDIM *rd_mutex_misses = NULL;
|
|
|
- static RRDDIM *rd_evict_skips = NULL;
|
|
|
- static RRDDIM *rd_hash_collisions = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_important_ops)) {
|
|
|
- st_important_ops = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "important_ops"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_OPERATIONS
|
|
|
- , NULL
|
|
|
- , "ZFS Important Operations"
|
|
|
- , "operations/s"
|
|
|
- , 2022
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_LINE
|
|
|
- );
|
|
|
-
|
|
|
- rd_evict_skips = rrddim_add(st_important_ops, "eskip", "evict skip", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_deleted = rrddim_add(st_important_ops, "deleted", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_mutex_misses = rrddim_add(st_important_ops, "mtxmis", "mutex miss", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- rd_hash_collisions = rrddim_add(st_important_ops, "hash_collisions", "hash collisions", 1, 1, RRD_ALGORITHM_INCREMENTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_important_ops);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_important_ops, rd_deleted, arcstats.deleted);
|
|
|
- rrddim_set_by_pointer(st_important_ops, rd_evict_skips, arcstats.evict_skip);
|
|
|
- rrddim_set_by_pointer(st_important_ops, rd_mutex_misses, arcstats.mutex_miss);
|
|
|
- rrddim_set_by_pointer(st_important_ops, rd_hash_collisions, arcstats.hash_collisions);
|
|
|
- rrdset_done(st_important_ops);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_actual_hits = NULL;
|
|
|
- static RRDDIM *rd_actual_hits = NULL;
|
|
|
- static RRDDIM *rd_actual_misses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_actual_hits)) {
|
|
|
- st_actual_hits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "actual_hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Actual Cache Hits"
|
|
|
- , "percentage"
|
|
|
- , 2019
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_actual_hits = rrddim_add(st_actual_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_actual_misses = rrddim_add(st_actual_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_actual_hits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_actual_hits, rd_actual_hits, real_hits);
|
|
|
- rrddim_set_by_pointer(st_actual_hits, rd_actual_misses, real_misses);
|
|
|
- rrdset_done(st_actual_hits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_demand_data_hits = NULL;
|
|
|
- static RRDDIM *rd_demand_data_hits = NULL;
|
|
|
- static RRDDIM *rd_demand_data_misses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_demand_data_hits)) {
|
|
|
- st_demand_data_hits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "demand_data_hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Data Demand Efficiency"
|
|
|
- , "percentage"
|
|
|
- , 2031
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_demand_data_hits = rrddim_add(st_demand_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_demand_data_misses = rrddim_add(st_demand_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_demand_data_hits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_hits, arcstats.demand_data_hits);
|
|
|
- rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_misses, arcstats.demand_data_misses);
|
|
|
- rrdset_done(st_demand_data_hits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_prefetch_data_hits = NULL;
|
|
|
- static RRDDIM *rd_prefetch_data_hits = NULL;
|
|
|
- static RRDDIM *rd_prefetch_data_misses = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_prefetch_data_hits)) {
|
|
|
- st_prefetch_data_hits = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "prefetch_data_hits"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_EFFICIENCY
|
|
|
- , NULL
|
|
|
- , "ZFS Data Prefetch Efficiency"
|
|
|
- , "percentage"
|
|
|
- , 2032
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_STACKED
|
|
|
- );
|
|
|
-
|
|
|
- rd_prefetch_data_hits = rrddim_add(st_prefetch_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- rd_prefetch_data_misses = rrddim_add(st_prefetch_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_prefetch_data_hits);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_hits, arcstats.prefetch_data_hits);
|
|
|
- rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_misses, arcstats.prefetch_data_misses);
|
|
|
- rrdset_done(st_prefetch_data_hits);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_hash_elements = NULL;
|
|
|
- static RRDDIM *rd_hash_elements_current = NULL;
|
|
|
- static RRDDIM *rd_hash_elements_max = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_hash_elements)) {
|
|
|
- st_hash_elements = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "hash_elements"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_HASH
|
|
|
- , NULL
|
|
|
- , "ZFS ARC Hash Elements"
|
|
|
- , "elements"
|
|
|
- , 2300
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_LINE
|
|
|
- );
|
|
|
-
|
|
|
- rd_hash_elements_current = rrddim_add(st_hash_elements, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_hash_elements_max = rrddim_add(st_hash_elements, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_hash_elements);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_current, arcstats.hash_elements);
|
|
|
- rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_max, arcstats.hash_elements_max);
|
|
|
- rrdset_done(st_hash_elements);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
- {
|
|
|
- static RRDSET *st_hash_chains = NULL;
|
|
|
- static RRDDIM *rd_hash_chains_current = NULL;
|
|
|
- static RRDDIM *rd_hash_chains_max = NULL;
|
|
|
-
|
|
|
- if (unlikely(!st_hash_chains)) {
|
|
|
- st_hash_chains = rrdset_create_localhost(
|
|
|
- "zfs"
|
|
|
- , "hash_chains"
|
|
|
- , NULL
|
|
|
- , ZFS_FAMILY_HASH
|
|
|
- , NULL
|
|
|
- , "ZFS ARC Hash Chains"
|
|
|
- , "chains"
|
|
|
- , 2310
|
|
|
- , update_every
|
|
|
- , RRDSET_TYPE_LINE
|
|
|
- );
|
|
|
-
|
|
|
- rd_hash_chains_current = rrddim_add(st_hash_chains, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- rd_hash_chains_max = rrddim_add(st_hash_chains, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
|
|
|
- }
|
|
|
- else
|
|
|
- rrdset_next(st_hash_chains);
|
|
|
-
|
|
|
- rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_current, arcstats.hash_chains);
|
|
|
- rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_max, arcstats.hash_chain_max);
|
|
|
- rrdset_done(st_hash_chains);
|
|
|
- }
|
|
|
-
|
|
|
- // --------------------------------------------------------------------
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-#ifdef __FreeBSD__
|
|
|
-// kstat.zfs.misc.arcstats
|
|
|
-int do_kstat_zfs_misc_arcstats(int update_every, usec_t dt) {
|
|
|
- (void)dt;
|
|
|
-
|
|
|
- unsigned long long l2_size;
|
|
|
- size_t uint64_t_size = sizeof(uint64_t);
|
|
|
- static struct mibs {
|
|
|
- int hits[5];
|
|
|
- int misses[5];
|
|
|
- int demand_data_hits[5];
|
|
|
- int demand_data_misses[5];
|
|
|
- int demand_metadata_hits[5];
|
|
|
- int demand_metadata_misses[5];
|
|
|
- int prefetch_data_hits[5];
|
|
|
- int prefetch_data_misses[5];
|
|
|
- int prefetch_metadata_hits[5];
|
|
|
- int prefetch_metadata_misses[5];
|
|
|
- int mru_hits[5];
|
|
|
- int mru_ghost_hits[5];
|
|
|
- int mfu_hits[5];
|
|
|
- int mfu_ghost_hits[5];
|
|
|
- int deleted[5];
|
|
|
- int mutex_miss[5];
|
|
|
- int evict_skip[5];
|
|
|
- int evict_not_enough[5];
|
|
|
- int evict_l2_cached[5];
|
|
|
- int evict_l2_eligible[5];
|
|
|
- int evict_l2_ineligible[5];
|
|
|
- int evict_l2_skip[5];
|
|
|
- int hash_elements[5];
|
|
|
- int hash_elements_max[5];
|
|
|
- int hash_collisions[5];
|
|
|
- int hash_chains[5];
|
|
|
- int hash_chain_max[5];
|
|
|
- int p[5];
|
|
|
- int c[5];
|
|
|
- int c_min[5];
|
|
|
- int c_max[5];
|
|
|
- int size[5];
|
|
|
- int hdr_size[5];
|
|
|
- int data_size[5];
|
|
|
- int metadata_size[5];
|
|
|
- int other_size[5];
|
|
|
- int anon_size[5];
|
|
|
- int anon_evictable_data[5];
|
|
|
- int anon_evictable_metadata[5];
|
|
|
- int mru_size[5];
|
|
|
- int mru_evictable_data[5];
|
|
|
- int mru_evictable_metadata[5];
|
|
|
- int mru_ghost_size[5];
|
|
|
- int mru_ghost_evictable_data[5];
|
|
|
- int mru_ghost_evictable_metadata[5];
|
|
|
- int mfu_size[5];
|
|
|
- int mfu_evictable_data[5];
|
|
|
- int mfu_evictable_metadata[5];
|
|
|
- int mfu_ghost_size[5];
|
|
|
- int mfu_ghost_evictable_data[5];
|
|
|
- int mfu_ghost_evictable_metadata[5];
|
|
|
- int l2_hits[5];
|
|
|
- int l2_misses[5];
|
|
|
- int l2_feeds[5];
|
|
|
- int l2_rw_clash[5];
|
|
|
- int l2_read_bytes[5];
|
|
|
- int l2_write_bytes[5];
|
|
|
- int l2_writes_sent[5];
|
|
|
- int l2_writes_done[5];
|
|
|
- int l2_writes_error[5];
|
|
|
- int l2_writes_lock_retry[5];
|
|
|
- int l2_evict_lock_retry[5];
|
|
|
- int l2_evict_reading[5];
|
|
|
- int l2_evict_l1cached[5];
|
|
|
- int l2_free_on_write[5];
|
|
|
- int l2_cdata_free_on_write[5];
|
|
|
- int l2_abort_lowmem[5];
|
|
|
- int l2_cksum_bad[5];
|
|
|
- int l2_io_error[5];
|
|
|
- int l2_size[5];
|
|
|
- int l2_asize[5];
|
|
|
- int l2_hdr_size[5];
|
|
|
- int l2_compress_successes[5];
|
|
|
- int l2_compress_zeros[5];
|
|
|
- int l2_compress_failures[5];
|
|
|
- int memory_throttle_count[5];
|
|
|
- int duplicate_buffers[5];
|
|
|
- int duplicate_buffers_size[5];
|
|
|
- int duplicate_reads[5];
|
|
|
- int memory_direct_count[5];
|
|
|
- int memory_indirect_count[5];
|
|
|
- int arc_no_grow[5];
|
|
|
- int arc_tempreserve[5];
|
|
|
- int arc_loaned_bytes[5];
|
|
|
- int arc_prune[5];
|
|
|
- int arc_meta_used[5];
|
|
|
- int arc_meta_limit[5];
|
|
|
- int arc_meta_max[5];
|
|
|
- int arc_meta_min[5];
|
|
|
- int arc_need_free[5];
|
|
|
- int arc_sys_free[5];
|
|
|
- } mibs;
|
|
|
-
|
|
|
- if(unlikely(sysctlbyname("kstat.zfs.misc.arcstats.l2_size", &l2_size, &uint64_t_size, NULL, 0)))
|
|
|
- return 0;
|
|
|
-
|
|
|
- if(likely(l2_size))
|
|
|
- l2exist = 1;
|
|
|
- else
|
|
|
- l2exist = 0;
|
|
|
-
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hits", mibs.hits, arcstats.hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.misses", mibs.misses, arcstats.misses);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.demand_data_hits", mibs.demand_data_hits, arcstats.demand_data_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.demand_data_misses", mibs.demand_data_misses, arcstats.demand_data_misses);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.demand_metadata_hits", mibs.demand_metadata_hits, arcstats.demand_metadata_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.demand_metadata_misses", mibs.demand_metadata_misses, arcstats.demand_metadata_misses);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.prefetch_data_hits", mibs.prefetch_data_hits, arcstats.prefetch_data_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.prefetch_data_misses", mibs.prefetch_data_misses, arcstats.prefetch_data_misses);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.prefetch_metadata_hits", mibs.prefetch_metadata_hits, arcstats.prefetch_metadata_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.prefetch_metadata_misses", mibs.prefetch_metadata_misses, arcstats.prefetch_metadata_misses);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_hits", mibs.mru_hits, arcstats.mru_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_ghost_hits", mibs.mru_ghost_hits, arcstats.mru_ghost_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_hits", mibs.mfu_hits, arcstats.mfu_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_ghost_hits", mibs.mfu_ghost_hits, arcstats.mfu_ghost_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.deleted", mibs.deleted, arcstats.deleted);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mutex_miss", mibs.mutex_miss, arcstats.mutex_miss);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_skip", mibs.evict_skip, arcstats.evict_skip);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_not_enough", mibs.evict_not_enough, arcstats.evict_not_enough);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_l2_cached", mibs.evict_l2_cached, arcstats.evict_l2_cached);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_l2_eligible", mibs.evict_l2_eligible, arcstats.evict_l2_eligible);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_l2_ineligible", mibs.evict_l2_ineligible, arcstats.evict_l2_ineligible);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.evict_l2_skip", mibs.evict_l2_skip, arcstats.evict_l2_skip);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hash_elements", mibs.hash_elements, arcstats.hash_elements);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hash_elements_max", mibs.hash_elements_max, arcstats.hash_elements_max);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hash_collisions", mibs.hash_collisions, arcstats.hash_collisions);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hash_chains", mibs.hash_chains, arcstats.hash_chains);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hash_chain_max", mibs.hash_chain_max, arcstats.hash_chain_max);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.p", mibs.p, arcstats.p);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.c", mibs.c, arcstats.c);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.c_min", mibs.c_min, arcstats.c_min);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.c_max", mibs.c_max, arcstats.c_max);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.size", mibs.size, arcstats.size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.hdr_size", mibs.hdr_size, arcstats.hdr_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.data_size", mibs.data_size, arcstats.data_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.metadata_size", mibs.metadata_size, arcstats.metadata_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.other_size", mibs.other_size, arcstats.other_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.anon_size", mibs.anon_size, arcstats.anon_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.anon_evictable_data", mibs.anon_evictable_data, arcstats.anon_evictable_data);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.anon_evictable_metadata", mibs.anon_evictable_metadata, arcstats.anon_evictable_metadata);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_size", mibs.mru_size, arcstats.mru_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_evictable_data", mibs.mru_evictable_data, arcstats.mru_evictable_data);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_evictable_metadata", mibs.mru_evictable_metadata, arcstats.mru_evictable_metadata);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_ghost_size", mibs.mru_ghost_size, arcstats.mru_ghost_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_ghost_evictable_data", mibs.mru_ghost_evictable_data, arcstats.mru_ghost_evictable_data);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mru_ghost_evictable_metadata", mibs.mru_ghost_evictable_metadata, arcstats.mru_ghost_evictable_metadata);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_size", mibs.mfu_size, arcstats.mfu_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_evictable_data", mibs.mfu_evictable_data, arcstats.mfu_evictable_data);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_evictable_metadata", mibs.mfu_evictable_metadata, arcstats.mfu_evictable_metadata);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_ghost_size", mibs.mfu_ghost_size, arcstats.mfu_ghost_size);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_ghost_evictable_data", mibs.mfu_ghost_evictable_data, arcstats.mfu_ghost_evictable_data);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.mfu_ghost_evictable_metadata", mibs.mfu_ghost_evictable_metadata, arcstats.mfu_ghost_evictable_metadata);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_hits", mibs.l2_hits, arcstats.l2_hits);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_misses", mibs.l2_misses, arcstats.l2_misses);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_feeds", mibs.l2_feeds, arcstats.l2_feeds);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_rw_clash", mibs.l2_rw_clash, arcstats.l2_rw_clash);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_read_bytes", mibs.l2_read_bytes, arcstats.l2_read_bytes);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_write_bytes", mibs.l2_write_bytes, arcstats.l2_write_bytes);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_writes_sent", mibs.l2_writes_sent, arcstats.l2_writes_sent);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_writes_done", mibs.l2_writes_done, arcstats.l2_writes_done);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_writes_error", mibs.l2_writes_error, arcstats.l2_writes_error);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_writes_lock_retry", mibs.l2_writes_lock_retry, arcstats.l2_writes_lock_retry);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_evict_lock_retry", mibs.l2_evict_lock_retry, arcstats.l2_evict_lock_retry);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_evict_reading", mibs.l2_evict_reading, arcstats.l2_evict_reading);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_evict_l1cached", mibs.l2_evict_l1cached, arcstats.l2_evict_l1cached);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_free_on_write", mibs.l2_free_on_write, arcstats.l2_free_on_write);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_cdata_free_on_write", mibs.l2_cdata_free_on_write, arcstats.l2_cdata_free_on_write);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_abort_lowmem", mibs.l2_abort_lowmem, arcstats.l2_abort_lowmem);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_cksum_bad", mibs.l2_cksum_bad, arcstats.l2_cksum_bad);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_io_error", mibs.l2_io_error, arcstats.l2_io_error);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_size", mibs.l2_size, arcstats.l2_size);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_asize", mibs.l2_asize, arcstats.l2_asize);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_hdr_size", mibs.l2_hdr_size, arcstats.l2_hdr_size);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_compress_successes", mibs.l2_compress_successes, arcstats.l2_compress_successes);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_compress_zeros", mibs.l2_compress_zeros, arcstats.l2_compress_zeros);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.l2_compress_failures", mibs.l2_compress_failures, arcstats.l2_compress_failures);
|
|
|
- GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.memory_throttle_count", mibs.memory_throttle_count, arcstats.memory_throttle_count);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.duplicate_buffers", mibs.duplicate_buffers, arcstats.duplicate_buffers);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.duplicate_buffers_size", mibs.duplicate_buffers_size, arcstats.duplicate_buffers_size);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.duplicate_reads", mibs.duplicate_reads, arcstats.duplicate_reads);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.memory_direct_count", mibs.memory_direct_count, arcstats.memory_direct_count);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.memory_indirect_count", mibs.memory_indirect_count, arcstats.memory_indirect_count);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_no_grow", mibs.arc_no_grow, arcstats.arc_no_grow);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_tempreserve", mibs.arc_tempreserve, arcstats.arc_tempreserve);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_loaned_bytes", mibs.arc_loaned_bytes, arcstats.arc_loaned_bytes);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_prune", mibs.arc_prune, arcstats.arc_prune);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_meta_used", mibs.arc_meta_used, arcstats.arc_meta_used);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_meta_limit", mibs.arc_meta_limit, arcstats.arc_meta_limit);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_meta_max", mibs.arc_meta_max, arcstats.arc_meta_max);
|
|
|
- // not used: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_meta_min", mibs.arc_meta_min, arcstats.arc_meta_min);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_need_free", mibs.arc_need_free, arcstats.arc_need_free);
|
|
|
- // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_sys_free", mibs.arc_sys_free, arcstats.arc_sys_free);
|
|
|
-
|
|
|
- generate_charts_arcstats(update_every);
|
|
|
- generate_charts_arc_summary(update_every);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-#else
|
|
|
int do_proc_spl_kstat_zfs_arcstats(int update_every, usec_t dt) {
|
|
|
(void)dt;
|
|
|
|
|
|
static procfile *ff = NULL;
|
|
|
static ARL_BASE *arl_base = NULL;
|
|
|
|
|
|
+ l2exist = -1;
|
|
|
+
|
|
|
if(unlikely(!arl_base)) {
|
|
|
arl_base = arl_create("arcstats", NULL, 60);
|
|
|
|
|
|
@@ -1128,4 +149,3 @@ int do_proc_spl_kstat_zfs_arcstats(int update_every, usec_t dt) {
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
-#endif /* __FreeBSD__ */
|
Vladimir Kobal